mqc_backup.h

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/*
 *    Copyright (C) 2016-2026 Grok Image Compression Inc.
 *
 *    This source code is free software: you can redistribute it and/or  modify
 *    it under the terms of the GNU Affero General Public License, version 3,
 *    as published by the Free Software Foundation.
 *
 *    This source code is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU Affero General Public License for more details.
 *
 *    You should have received a copy of the GNU Affero General Public License
 *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 
#pragma once
 
#include "buffer.h"
#include "mqc_base.h"
 
namespace grk::t1
{
 
const uint8_t BACKUP_DISABLED = 0xFF;

struct mqcoder_backup : public mqcoder_base
{
  mqcoder_backup(void);

  ~mqcoder_backup();
 
  // Copy constructor
  mqcoder_backup(const mqcoder_backup& other);
 
  // Assignment operator for mqcoder_backup
  mqcoder_backup& operator=(const mqcoder_backup& other);
 
  bool operator==(const mqcoder_backup& other) const;

  void print(const std::string& msg);

  grk_flag* flagsBackup_;

  Buffer2dAligned32 uncompressedBufBackup_;

  uint16_t position;

  uint16_t i, j, k;

  bool partial;

  uint8_t runlen;

  int32_t* dataPtr_;

  grk_flag* flagsPtr_;

  grk_flag _flags;

  uint8_t numBpsToDecompress_;

  uint8_t passno_;

  uint8_t passtype_;
 
  uint16_t layer_;
};
 
} // namespace grk::t1